/* ==========================================================================
   Longhorn Software — Stylesheet
   --------------------------------------------------------------------------
   Dark mode only. Generous whitespace. Serif headlines do real work.
   Color tokens defined once below; reuse them everywhere.
   ========================================================================== */

:root {
  /* ground */
  --bg:        #0B0E12;
  --bg-raise: #0F1318;
  --bg-card:  #14191F;

  /* ink */
  --ink:      #EDE7D6;
  --ink-2:    rgba(237, 231, 214, 0.72);
  --ink-3:    rgba(237, 231, 214, 0.50);
  --ink-4:    rgba(237, 231, 214, 0.32);

  /* lines */
  --rule:     rgba(237, 231, 214, 0.12);
  --rule-2:   rgba(237, 231, 214, 0.06);

  /* accent — muted brass; deliberately not burnt orange */
  --brass:    oklch(0.78 0.09 80);
  --brass-2:  oklch(0.68 0.085 80);
  --brass-ink: #1a140a;

  /* type */
  --serif: "Newsreader", "Source Serif 4", Georgia, serif;
  --sans:  "Geist", "Helvetica Neue", Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* layout */
  --gutter: clamp(20px, 4vw, 56px);
  --max:    1240px;
  --max-prose: 720px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv01";
}

::selection { background: var(--brass); color: var(--brass-ink); }

a { color: inherit; text-decoration: none; }

/* page-level grain texture, very faint */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* -------- shared layout ------------------------------------------------- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}

section {
  position: relative;
  z-index: 2;
  padding: clamp(80px, 12vw, 160px) 0;
}

section + section { border-top: 1px solid var(--rule-2); }

/* eyebrow / kicker */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 28px;
}
.kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--brass);
}

/* serif display headlines */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(40px, 6vw, 76px); line-height: 1.02; }
h2 { font-size: clamp(34px, 5vw, 60px); line-height: 1.04; }
h3 { font-size: clamp(20px, 1.6vw, 24px); line-height: 1.2; letter-spacing: -0.005em; }

p { margin: 0; }
.lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: var(--max-prose);
}
.body { color: var(--ink-2); max-width: var(--max-prose); }

/* -------- nav / header -------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  background: linear-gradient(180deg, rgba(11, 14, 18, 0.85), rgba(11, 14, 18, 0));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
}
.brand .mark { display: block; height: 22px; width: auto; }
.brand .wordmark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  letter-spacing: -0.005em;
  line-height: 1;
}

.hamburger {
  appearance: none;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink);
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.hamburger:hover { border-color: var(--brass); color: var(--ink); }
.hamburger .bars { display: inline-flex; flex-direction: column; gap: 4px; }
.hamburger .bars span { width: 16px; height: 1px; background: currentColor; transition: transform 0.25s ease, opacity 0.2s ease; }
.hamburger[aria-expanded="true"] .bars span:nth-child(1) { transform: translateY(2.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] .bars span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] .bars span:nth-child(3) { transform: translateY(-2.5px) rotate(-45deg); }

/* -------- menu overlay -------------------------------------------------- */
.menu {
  position: fixed;
  inset: 0;
  z-index: 49;
  background: rgba(11, 14, 18, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.menu[data-open="true"] { opacity: 1; pointer-events: auto; }
.menu-inner {
  width: 100%;
  max-width: var(--max);
  padding: 0 var(--gutter);
  display: grid;
  gap: 20px;
}
.menu a {
  display: block;
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule-2);
  padding: 14px 0;
  transition: color 0.2s ease, border-color 0.2s ease, padding 0.2s ease;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
}
.menu a:hover { color: var(--ink); border-color: var(--rule); padding-left: 12px; }
.menu a .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-4);
}
.menu a .note {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
}

/* -------- buttons ------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  font-family: var(--sans);
  font-size: 15px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn .arrow { display: inline-block; width: 18px; height: 1px; background: currentColor; position: relative; transition: width 0.2s ease; }
.btn .arrow::after {
  content: "";
  position: absolute;
  right: 0; top: -3px;
  width: 7px; height: 7px;
  border-right: 1px solid currentColor;
  border-top: 1px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .arrow { width: 26px; }

.btn-primary {
  background: var(--brass);
  color: var(--brass-ink);
  border-color: var(--brass);
}
.btn-primary:hover { background: var(--ink); border-color: var(--ink); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn-ghost:hover { border-color: var(--ink); }

/* -------- hero ---------------------------------------------------------- */
.hero {
  padding-top: clamp(180px, 22vh, 240px);
  padding-bottom: clamp(60px, 9vw, 100px);
  position: relative;
  overflow: hidden;
}

/* tighten the gap into the services section */
#services { padding-top: clamp(40px, 6vw, 80px); }

.hero h1 {
  width: max-content;
  max-width: 100%;
}
.hero h1 .line { display: block; }
.hero h1 .accent { color: var(--brass); font-style: italic; }

.hero-tagline {
  margin-top: 36px;
  max-width: 64ch;
  color: var(--ink-2);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.55;
}

.hero-ctas {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-meta {
  position: absolute;
  right: var(--gutter);
  bottom: 48px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-4);
  text-align: right;
  display: grid;
  gap: 6px;
}
.hero-meta .v { color: var(--ink-3); }

@media (max-width: 720px) { .hero-meta { display: none; } }

/* horizontal hero rule */
.hero::after {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: var(--rule-2);
}

/* -------- services ------------------------------------------------------ */
.svc-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: clamp(60px, 8vw, 100px);
  max-width: var(--max-prose);
}
.svc-intro h2 { margin: 0; }
.svc-intro .lede { max-width: var(--max-prose); }

.svc-block {
  position: relative;
  padding-top: 48px;
  border-top: 1px solid var(--rule);
}
.svc-block + .svc-block { margin-top: clamp(60px, 8vw, 100px); }

.svc-block-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 16px;
}
.svc-block-label .pri { color: var(--brass); }

.svc-block h2 { margin-bottom: 20px; }
.svc-block .lede { margin-bottom: 56px; }

.svc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule-2);
  border-top: 1px solid var(--rule-2);
  border-bottom: 1px solid var(--rule-2);
}
@media (min-width: 800px) {
  .svc-grid { grid-template-columns: 1fr 1fr; }
}

.svc-item {
  background: var(--bg);
  padding: 36px 32px;
  display: grid;
  gap: 12px;
  grid-template-columns: auto 1fr;
  align-items: start;
}
.svc-item .n {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--brass);
  padding-top: 4px;
}
.svc-item h3 { margin-bottom: 6px; }
.svc-item p { color: var(--ink-2); font-size: 15.5px; line-height: 1.55; }

/* secondary (de-emphasized) */
.svc-secondary {
  opacity: 0.92;
}
.svc-secondary h2 { font-size: clamp(28px, 3.4vw, 40px); color: var(--ink-2); }
.svc-secondary .svc-block-label .pri { color: var(--ink-3); }
.svc-secondary .lede { color: var(--ink-3); font-size: 17px; }

.svc-secondary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule-2);
}
@media (min-width: 800px) { .svc-secondary-list { grid-template-columns: 1fr 1fr; } }
.svc-secondary-list li {
  font-size: 15px;
  color: var(--ink-2);
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-2);
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.svc-secondary-list li::before {
  content: "·";
  color: var(--brass);
  font-weight: 700;
}
@media (min-width: 800px) {
  .svc-secondary-list li:nth-child(odd) { padding-right: 32px; }
  .svc-secondary-list li:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--rule-2); }
}

/* -------- hidden costs -------------------------------------------------- */
.costs-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: clamp(60px, 8vw, 96px);
}
@media (min-width: 900px) {
  .costs-head { grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: end; }
}

.costs-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.cost {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 36px 0;
  border-bottom: 1px solid var(--rule-2);
}
@media (min-width: 800px) {
  .cost { grid-template-columns: 80px 320px 1fr; gap: 40px; align-items: start; }
}
.cost .n {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--brass);
}
.cost h3 { font-size: clamp(22px, 1.8vw, 26px); }
.cost p { color: var(--ink-2); }

.costs-closer {
  margin-top: clamp(60px, 8vw, 100px);
  padding: 48px;
  background: var(--bg-raise);
  border: 1px solid var(--rule-2);
  display: grid;
  gap: 16px;
}
.costs-closer .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brass);
}
.costs-closer p {
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.005em;
}

/* -------- training ------------------------------------------------------ */
.training-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: start;
}
@media (min-width: 900px) {
  .training-grid { grid-template-columns: 1.3fr 1fr; gap: 80px; }
}
.training-grid .body { font-size: 17.5px; line-height: 1.6; }
.training-grid h2 { margin-bottom: 28px; }
.training-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--rule-2);
}
.training-bullets li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-2);
  color: var(--ink-2);
  font-size: 15.5px;
}
.training-bullets li::before {
  content: "—";
  color: var(--brass);
  font-family: var(--mono);
  padding-top: 1px;
}
.training-cta { margin-top: 36px; }

/* -------- intake form --------------------------------------------------- */
.intake-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}
@media (min-width: 900px) {
  .intake-grid { grid-template-columns: 1fr 1.3fr; gap: 80px; align-items: start; }
}

.form {
  display: grid;
  gap: 32px;
}
.field { display: grid; gap: 8px; }
.row { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 700px) { .row { grid-template-columns: 1fr 1fr; } }

.field label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.field label .req { color: var(--brass); font-size: 9px; }

.field input,
.field select,
.field textarea {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  padding: 10px 0 12px;
  outline: none;
  border-radius: 0;
  transition: border-color 0.2s ease;
  width: 100%;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-4); }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--brass); }

.field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%23EDE7D6' stroke-opacity='0.5' fill='none' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
}
.field select option { background: var(--bg-raise); color: var(--ink); }

.field textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.55;
}

.form-submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 8px;
}
.form-note {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-4);
}

.form-success {
  display: none;
  padding: 28px;
  border: 1px solid var(--brass);
  background: rgba(217, 185, 135, 0.04);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
}
.form-success.is-shown { display: block; }
.form.is-submitted { display: none; }

.intake-aside .body { color: var(--ink-2); }
.intake-aside .meta {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--rule-2);
  display: grid;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.intake-aside .meta strong { color: var(--ink); font-weight: 500; }

/* -------- footer -------------------------------------------------------- */
footer {
  position: relative;
  z-index: 2;
  padding: 64px 0 48px;
  border-top: 1px solid var(--rule-2);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 56px;
}
@media (min-width: 800px) {
  .foot-grid { grid-template-columns: 2fr 1fr 1fr; gap: 56px; }
}
.foot-brand .blurb { color: var(--ink-3); margin-top: 16px; max-width: 42ch; font-size: 14.5px; }

.foot-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin: 0 0 18px;
  font-weight: 400;
}
.foot-col a, .foot-col span { display: block; color: var(--ink-2); padding: 6px 0; font-size: 14.5px; transition: color 0.15s; }
.foot-col a:hover { color: var(--brass); }

.foot-fine {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-4);
}

/* -------- about modal --------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(11, 14, 18, 0.92);
  backdrop-filter: blur(14px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}
.modal[data-open="true"] { display: flex; }
.modal-card {
  max-width: 520px;
  width: 100%;
  padding: 56px 48px;
  background: var(--bg-raise);
  border: 1px solid var(--rule);
  text-align: center;
}
.modal-card .kicker { justify-content: center; }
.modal-card h2 { font-size: 44px; margin-bottom: 16px; }
.modal-card p { color: var(--ink-2); margin-bottom: 32px; }
.modal-close {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink);
  padding: 12px 20px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.modal-close:hover { border-color: var(--brass); }

/* -------- tweaks panel ------------------------------------------------- */
.tweaks-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 320px;
  max-height: calc(100vh - 40px);
  background: rgba(15, 19, 24, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--rule);
  z-index: 70;
  display: none;
  flex-direction: column;
  font-family: var(--sans);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}
.tweaks-panel[data-open="true"] { display: flex; }

.tw-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--rule-2);
}
.tw-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brass);
}
.tw-close {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--ink-3);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}
.tw-close:hover { color: var(--ink); }

.tw-body {
  overflow-y: auto;
  padding: 4px 0;
}
.tw-section {
  padding: 18px 20px;
  border-bottom: 1px solid var(--rule-2);
}
.tw-section:last-child { border-bottom: 0; }
.tw-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.tw-hint {
  font-size: 11.5px;
  color: var(--ink-4);
  margin-top: 8px;
  line-height: 1.4;
}

/* radio rows */
.tw-radio { display: grid; gap: 4px; }
.tw-radio-row {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 10px;
  align-items: start;
  padding: 8px 6px;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s;
}
.tw-radio-row:hover { background: rgba(237, 231, 214, 0.04); }
.tw-radio-row input[type="radio"] {
  appearance: none;
  width: 0; height: 0; margin: 0; opacity: 0; position: absolute;
}
.tw-radio-mark {
  width: 12px; height: 12px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  margin-top: 3px;
  position: relative;
  transition: border-color 0.2s;
}
.tw-radio-row input:checked + .tw-radio-mark { border-color: var(--brass); }
.tw-radio-row input:checked + .tw-radio-mark::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: var(--brass);
  border-radius: 50%;
}
.tw-radio-text { display: grid; gap: 2px; }
.tw-radio-name {
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
}
.tw-radio-preview {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.35;
  font-style: italic;
}

/* swatches */
.tw-swatches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.tw-swatch {
  appearance: none;
  background: transparent;
  border: 1px solid var(--rule);
  padding: 10px 12px;
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 10px;
  align-items: center;
  cursor: pointer;
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 12px;
  text-align: left;
  transition: border-color 0.15s, color 0.15s;
}
.tw-swatch:hover { border-color: var(--ink-3); color: var(--ink); }
.tw-swatch.is-active { border-color: var(--brass); color: var(--ink); }
.tw-chip {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

/* toggle */
.tw-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}
.tw-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.tw-track {
  display: inline-block;
  width: 36px;
  height: 20px;
  background: rgba(237, 231, 214, 0.1);
  border-radius: 999px;
  position: relative;
  transition: background 0.2s;
}
.tw-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink-3);
  transition: transform 0.2s, background 0.2s;
}
.tw-toggle input:checked + .tw-track { background: rgba(217, 185, 135, 0.25); }
.tw-toggle input:checked + .tw-track .tw-thumb { transform: translateX(16px); background: var(--brass); }
.tw-toggle-label { font-size: 12px; color: var(--ink-2); }

@media (max-width: 600px) {
  .tweaks-panel { right: 8px; bottom: 8px; left: 8px; width: auto; }
}

/* small screens */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .nav { padding: 16px var(--gutter); }
  .brand .wordmark { display: none; }
}